Is the ADA an ex-Service organisation (ESO)?
No ― see in particular the answer to the above question. The ADA is instead the national public-interest guardian organisation for current and future defence (and wider national security) matters. As a broadly drawn and community-based body the majority of our members have never served in the defence force (although many have). We leave comment on veterans and related issues up to the relevant specialist organisations (see above) although we publicly support them from time to time when needed and where we can. Where we do offer comment on such issues this is only in a general way and only where they are also major matters of public importance affecting the efficiency or sustainability of our current or future defence efforts. As an example, fair and adequate treatment of war veterans is not just a moral responsibility and social equity issue for all Australians. It is also a defence capability development and sustainment issue because treating veterans properly is essential to effectiv